Water freezes without a chemical reaction. How do its particles move in the ice?
[1]
A
They vibrate about fixed positions
B
They stop moving completely
C
They move freely throughout the container
D
They move past one another as in a liquid
Markscheme
1.1 The particle model Questions
48 exam-style questions on OCR GCSE Chemistry 1.1 The particle model, covering 1.1.1 The particle model and changes of state and 1.1.2 Limitations of the particle model. Each one has a worked solution and a mark scheme showing where the marks go.